#!/bin/sh

# Slackware build script for splix
# Written by Iskar Enev <iskar.enev[@]gmail.com>

PRGNAM=splix
VERSION=2.0.0
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

CUPSCFLAGS=$(cups-config --cflags)
CUPSLDFLAGS=$(cups-config --ldflags)
CUPSLIBS=$(cups-config --libs)
CUPSSERVERBIN=$(cups-config --serverbin)
CUPSDATADIR=$(cups-config --datadir)

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

# Whether or not to use JBIG (see README)
# 0 - enable JBIG (default), 1 - disable JBIG
NO_JBIG=${NO_JBIG:-0}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

sed -i "s%\`cups-config --cflags\`%$CUPSCFLAGS%" module.mk
sed -i "s%\`cups-config --ldflags\`%$CUPSLDFLAGS%" module.mk
sed -i "s%\`cups-config --libs\`%$CUPSLIBS%" module.mk
sed -i "s%\`cups-config --serverbin\`%$CUPSSERVERBIN%" module.mk
sed -i "s%\`cups-config --datadir\`%$CUPSDATADIR%" module.mk

make \
  V=1 \
  DISABLE_JBIG=$NO_JBIG \
  OPTIM_CFLAGS="$SLKCFLAGS" \
  OPTIM_CXXFLAGS="$SLKCFLAGS"

mkdir -p ${PKG}${CUPSSERVERBIN}/filter ${PKG}${CUPSDATADIR}/model

make install \
  DISABLE_JBIG=$NO_JBIG \
  DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS ChangeLog COPYING INSTALL README THANKS TODO \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
